Posted by **jj** on Tuesday, April 23, 2013 at 10:00pm.

if x is a x real number what is the sum of x and the opposite of x

a-1

b-0

c:-x

d- x+1/x

- algebra -
**Rachael**, Tuesday, April 23, 2013 at 10:06pm
If the opposite of x is -x, then their sum is 0, however, if the opposite of x is 1/x, then their sum is (x+1)/x

- algebra -
**rbowh**, Tuesday, April 23, 2013 at 10:09pm
the opposite of x is -x

x + (-x) = 0

1/x is the reciprocal of x

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